CVE-2018-17688 : Security Advisory and Response

A security weakness has been discovered in Foxit PhantomPDF 9.2.0.9297, allowing remote code execution when a user interacts with a malicious webpage or file. The vulnerability is related to the handling of a ComboBox method.

Understanding CVE-2018-17688

This CVE identifies a critical vulnerability in Foxit PhantomPDF 9.2.0.9297 that enables attackers to execute arbitrary code remotely.

What is CVE-2018-17688?

The vulnerability in Foxit PhantomPDF 9.2.0.9297 allows attackers to execute code by exploiting a flaw in the handling of the 'setItems' method of a ComboBox. User interaction is required through visiting a malicious webpage or opening a malicious file.

The Impact of CVE-2018-17688

Attackers can remotely execute arbitrary code on systems running the affected version of Foxit PhantomPDF.
The vulnerability poses a significant risk as it allows malicious actors to take control of the target system.

Technical Details of CVE-2018-17688

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from the lack of validation of an object's existence before performing operations on it, specifically in the 'setItems' method of a ComboBox.

Affected Systems and Versions

Product: PhantomPDF
Vendor: Foxit
Version: 9.2.0.9297

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into visiting a malicious webpage or opening a malicious file, triggering the execution of arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2018-17688 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Foxit PhantomPDF to a patched version that addresses the vulnerability.
Avoid visiting suspicious websites or opening files from untrusted sources.

Long-Term Security Practices

Regularly update software and security patches to prevent known vulnerabilities.
Educate users about the risks of interacting with untrusted content online.

Patching and Updates

Foxit has released security updates to address this vulnerability. Ensure timely installation of these patches to secure systems.